Mysterious rocks that ring musically when struck.

This museum sits on the site of a decommissioned military communications base.

A Civil War Museum with some notable medical antiques.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

This former Cold War missile control site played an important role in the creation of GPS.

One of the oldest train stations still standing in Virginia played a vital role during the Civil War.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

An innovative attempt to break a siege in the American Civil War still scars the earth today.

Located at the former Lorton Prison the Lucy Burns Museum tells the story of the 91 year history of the prison including the dark chapter of its involvement in the women's suffrage movement.

A double agent hid information for the Soviet Union beneath this bridge for more than 20 years.

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

A historic Montreal market that was the city's agricultural hub for over century.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

Soaring over the Niagara Whirlpool since 1916.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

One of the largest underground systems runs under Canada's largest urban center.

A field of nothing but boulders which resembles a giant's gravel driveway.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

Beautiful Gothic-inspired lighthouse stands out among the run-of-the-mill striped fare on Bodies Island.